code: def testEmptyInput(self):
      self._testAll(np.zeros([0, 1]), 1, 1)
      self._testAll(np.zeros([1, 0]), 1, 1)
  
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradient_checker
  from tensorflow.python.ops import manip_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 8 for calling the RollTest obj's underlying member method code with example usage: obj.testEmptyInput() without return types